CN220230788U - A examine stifled equipment for air conditioner pipeline - Google Patents
A examine stifled equipment for air conditioner pipeline Download PDFInfo
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- CN220230788U CN220230788U CN202321874227.XU CN202321874227U CN220230788U CN 220230788 U CN220230788 U CN 220230788U CN 202321874227 U CN202321874227 U CN 202321874227U CN 220230788 U CN220230788 U CN 220230788U
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- pipeline
- sample
- pressure sensor
- air conditioner
- differential pressure
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- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model provides a blockage detection device for an air conditioner pipeline, which relates to the technical field of air conditioner pipeline detection and comprises a differential pressure sensor and a sample interface, wherein the sample interface is arranged on the side surface of the differential pressure sensor, a throttle valve is fixedly arranged at the upper end of the sample interface, a pipeline is fixedly connected to the upper end of the throttle valve, an air inlet is arranged at one end of the pipeline, a gas switch valve is fixedly arranged on the surface of the pipeline, a standard sample is connected to the sample interface at one side of the differential pressure sensor, a detected product is connected to the sample interface at the other side of the differential pressure sensor, so that the two products are compared in real time, the pressure difference between the two ends of the detected product and the standard sample is detected in real time according to a set range, whether the detected product is blocked or not is judged, the detection precision is improved, and in addition, the pressure between the sample and the two ends of the detected product can be effectively distinguished by adopting a one-way throttle valve, and the pressure series connection is avoided.
Description
Technical Field
The utility model relates to the technical field of air conditioner pipeline detection, in particular to a blockage detection device for an air conditioner pipeline.
Background
At present, an air conditioner pipeline detection technology adopts an air inflation method, a pressure sensor is adopted to directly detect and collect data (data amplification processing) on a standard sample, calibration data is carried out on the standard sample, after calibration, a formally produced product is compared with the calibration data, a range is set, the product is qualified in the set range, the judgment in the range is unqualified, however, the detection mode is often interfered by air pressure fluctuation (the air pressure during data collection of the standard sample is inconsistent with the air pressure during formal detection), and the detection stability is easily affected.
Disclosure of Invention
The present utility model is directed to solving the technical problems set forth in the background art.
The utility model adopts the following technical scheme: the utility model provides a examine stifled equipment for air conditioner pipeline, includes differential pressure sensor and sample interface, the side at differential pressure sensor is installed to the sample interface, the upper end fixed mounting of sample interface has the choke valve, the upper end fixedly connected with pipeline of choke valve, the one end of pipeline is provided with the air inlet, the fixed surface of pipeline installs the gas switch valve, the fixed surface of pipeline installs the air-vent valve, the side of air-vent valve is equipped with digital pressure sensor admittedly.
Preferably, the pipeline is Y-shaped. Here, a Y-shaped pipeline is used to divide the gas in the pipeline into two.
Preferably, the gas switching valve is positioned at the middle position of the pipeline. Here, the gas switching valve may stop the flow of gas in the pipe.
Preferably, the number of the sample interfaces is two, and the two sample interfaces are respectively communicated with ports on two sides of the differential pressure sensor. Here, the differential pressure sensor may collect the pressure difference of the two sample interfaces in real time.
Preferably, the throttle valve is a one-way throttle valve. Here, the one-way throttle valve may move the gas in a single direction.
Compared with the prior art, the utility model has the advantages and positive effects that,
in the utility model, the differential pressure principle is adopted for detection, a standard sample is connected to a sample interface at one side of a differential pressure sensor, a detected product is connected to a sample interface at the other side of the differential pressure sensor, so that two products are compared in real time, the pressure difference at two ends is collected in real time by the system, the pressure difference between the detected product and the standard sample is detected in real time according to a set range, whether the detected product is blocked or not is judged, the detection precision is improved, and in addition, a one-way throttle valve is adopted, the pressures at two ends of the sample and the detected product can be effectively distinguished, and the situation that the pressures at two ends are connected in series and cannot be detected is avoided.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a blockage detection device for an air conditioner pipeline according to the present utility model.
Legend description:
1. a differential pressure sensor; 2. a sample interface; 3. a throttle valve; 4. a gas switching valve; 5. a pipe; 6. an air inlet; 7. a pressure regulating valve; 8. a digital pressure sensor.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Example 1
Referring to fig. 1, the present utility model provides a technical solution: a examine stifled equipment for air conditioner pipeline, including differential pressure sensor 1 and sample interface 2, sample interface 2 installs the side at differential pressure sensor 1, the upper end fixed mounting of sample interface 2 has choke valve 3, choke valve 3 can stabilize the gas in pipeline 5, make gas can steady entering sample interface 2 department, choke valve 3's upper end fixedly connected with pipeline 5, pipeline 5's one end is provided with air inlet 6, pipeline 5's surface fixed mounting has gas switch valve 4, gas switch valve 4 can control the motion mode of the gas in the pipeline 5, pipeline 5's surface fixed mounting has air-vent valve 7, air-vent valve 7 is used for adjusting the gas flow in the pipeline 5, digital pressure regulating valve 8 is fixedly installed to the side of 7, digital pressure regulating valve 8 can make things convenient for people to acquire air intake pressure directly perceivedly.
Referring to fig. 1, the pipe 5 is Y-shaped, the gas entering the pipe 5 is divided into two parts by the Y-shaped pipe 5, the gas switch valve 4 is located at the middle position of the pipe 5, the gas switch valve 4 can control the gas flowing mode in the pipe 5, the number of the sample interfaces 2 is two, the two groups of sample interfaces 2 are respectively communicated with two side ports of the differential pressure sensor 1, and the throttle valve 3 is a one-way throttle valve 3.
Working principle: through setting up differential pressure sensor 1, sample connection 2, choke valve 3, gas switch valve 4, pipeline 5, air inlet 6, air-vent valve 7 and digital pressure sensor 8, during the use, in inserting differential pressure sensor 1 one side's sample connection 2 with the standard sample, in inserting differential pressure sensor 1 opposite side's sample connection 2 with the product that will be detected, use air-vent valve 7 to adjust pipeline 5 flow, air inlet 6 gets into gas, divide into two directions after gas switch valve 4, respectively correspond every choke valve 3, the gas of two directions enters into two sample connection 2 departments through choke valve 3, then contrast, gather differential pressure sensor 1 both ends's pressure differential, judge in real time that the product that is detected has the jam.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (5)
1. A examine stifled equipment for air conditioner pipeline, includes differential pressure sensor (1) and sample connection (2), its characterized in that: the sample interface (2) is arranged on the side surface of the differential pressure sensor (1), the throttle valve (3) is fixedly arranged at the upper end of the sample interface (2), the pipeline (5) is fixedly connected with the upper end of the throttle valve (3), the air inlet (6) is arranged at one end of the pipeline (5), the surface of the pipeline (5) is fixedly provided with a gas switch valve (4), the surface of the pipeline (5) is fixedly provided with a pressure regulating valve (7), and the side surface of the pressure regulating valve (7) is fixedly provided with a digital pressure sensor (8).
2. The blockage detection apparatus for air conditioner pipes as set forth in claim 1, wherein: the pipeline (5) is Y-shaped.
3. The blockage detection apparatus for air conditioner pipes as set forth in claim 1, wherein: the gas switching valve (4) is positioned at the middle position of the pipeline (5).
4. The blockage detection apparatus for air conditioner pipes as set forth in claim 1, wherein: the number of the sample interfaces (2) is two, and the two sample interfaces (2) are respectively communicated with two side ports of the differential pressure sensor (1).
5. The blockage detection apparatus for air conditioner pipes as set forth in claim 1, wherein: the throttle valve (3) is a one-way throttle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874227.XU CN220230788U (en) | 2023-07-17 | 2023-07-17 | A examine stifled equipment for air conditioner pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874227.XU CN220230788U (en) | 2023-07-17 | 2023-07-17 | A examine stifled equipment for air conditioner pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220230788U true CN220230788U (en) | 2023-12-22 |
Family
ID=89184884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321874227.XU Active CN220230788U (en) | 2023-07-17 | 2023-07-17 | A examine stifled equipment for air conditioner pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220230788U (en) |
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2023
- 2023-07-17 CN CN202321874227.XU patent/CN220230788U/en active Active
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